package DBLayer;

import java.util.ArrayList;

import ModelLayer.DiscountGroup;

public interface IFDBDiscountGroup {
	public DiscountGroup getDiscount(int groupId);

	public int insertDiscount(DiscountGroup group);

	public ArrayList<DiscountGroup> getAllDiscount();

	public int updateDiscount(DiscountGroup group);

	public int deleteDiscount(int groupId);

}
